||'''Book'''|| Linear Algebra ||
 ||'''Author'''|| Gilbert Strang ||
 ||'''Edition'''||  ||

/* code_begins */

{{{
a=matrix([[0,0,1],[0,0,1],[1,1,1]])
b=matrix([[0,0,1,2],[0,0,1,2],[1,1,1,0]])
a.rank()
b.rank()
a.nullity()
b.nullity()


}}}

/* code_ends */

 * '''Solution by''': 
   * g.mamatha,student,prakasam engg college

   * VVL Amruthavalli,student,prakasam engineering college